package org.dromara.finance.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.finance.utils.ContractReferenceCheckUtil;
import org.springframework.stereotype.Service;
import org.dromara.finance.domain.bo.StaffBo;
import org.dromara.finance.domain.vo.StaffVo;
import org.dromara.finance.domain.Staff;
import org.dromara.finance.mapper.StaffMapper;
import org.dromara.finance.service.IStaffService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 员工Service业务层处理
 *
 * @author xxy
 * @date 2025-08-15
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class StaffServiceImpl implements IStaffService {

    private final StaffMapper baseMapper;

    private final ContractReferenceCheckUtil contractReferenceCheckUtil;

    /**
     * 查询员工
     *
     * @param id 主键
     * @return 员工
     */
    @Override
    public StaffVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询员工列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 员工分页列表
     */
    @Override
    public TableDataInfo<StaffVo> queryPageList(StaffBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<Staff> lqw = buildQueryWrapper(bo);
        Page<StaffVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的员工列表
     *
     * @param bo 查询条件
     * @return 员工列表
     */
    @Override
    public List<StaffVo> queryList(StaffBo bo) {
        LambdaQueryWrapper<Staff> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<Staff> buildQueryWrapper(StaffBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<Staff> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(Staff::getId);
        lqw.eq(StringUtils.isNotBlank(bo.getCode()), Staff::getCode, bo.getCode());
        lqw.like(StringUtils.isNotBlank(bo.getName()), Staff::getName, bo.getName());
        lqw.eq(bo.getDeptId() != null, Staff::getDeptId, bo.getDeptId());
        lqw.eq(bo.getSex() != null, Staff::getSex, bo.getSex());
        lqw.eq(bo.getStaffStatus() != null, Staff::getStaffStatus, bo.getStaffStatus());
        lqw.eq(StringUtils.isNotBlank(bo.getIdType()), Staff::getIdType, bo.getIdType());
        return lqw;
    }

    /**
     * 新增员工
     *
     * @param bo 员工
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(StaffBo bo) {
        Staff add = MapstructUtils.convert(bo, Staff.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改员工
     *
     * @param bo 员工
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(StaffBo bo) {
        Staff update = MapstructUtils.convert(bo, Staff.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(Staff entity){
        //TODO 做一些数据校验,如唯一约束
        // 校验 code 唯一性
        QueryWrapper<Staff> wrapper = new QueryWrapper<>();
        wrapper.eq("code", entity.getCode());

        // 如果是修改，排除自身
        if (entity.getId() != null) {
            wrapper.ne("id", entity.getId());
        }

        Long count = baseMapper.selectCount(wrapper);
        if (count != null && count > 0) {
            throw new RuntimeException("员工编码已存在");
        }
    }

    /**
     * 校验并批量删除员工信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
            contractReferenceCheckUtil.checkReferenceArchive("sale_contract", "sign_staff_id", ids, "人员");
            contractReferenceCheckUtil.checkReferenceArchive("purchase_contract", "sign_staff_id", ids, "人员");
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
